<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单的补充</title>
</head>
<body>
    <form action="./接收表单测试.html">
        <input type="text" name="username"  autofocus value="小明" autocomplete="off">
        <input type="button" name="" value="按钮" id="">
        <button type="reset">重置</button>
        <input type="email" disabled>
        <button type="submit" >提交</button>
    </form>
</body>
</html>